A group of pupils tested the effect of fertilizer on the growth of plants They used six plants that are all 15 cm tall. They grouped the plants into two: Group A and Group B. They watered the plants in Group A with 200 mL of plain water and 200 mL of fertilizer solution in Group B. They watered the plants twice a week with the same amount of water and exposed them to the same amount of sunlight. After three weeks, they measured the growth of the plants in each group. The results are shown above.
Add an Answer
More Questions From This User See All
Answers & Comments
Answer:
1. statement of the problem:
which trèatment is more effèctive in the span of thŕee wèeks
2. hypothesis:
if 200 ml of plàin water twice a wèek for thŕee weèks is watered on plants, thèn it'ĺl grow 18 cm tàll. if 200 ml of plain fertilìzer solution a week for three wèeks is wàtered on plants, then it'll grow 32 cm tàll.
3. testing the hypothesis:
it is tested and a group of plànts are wàtered 200 ml of plàin water twice a week for three weeks and another group of plants are applied 200ml fertiĺizer soĺution twice a wèek for three wèeks.
inďependent variàble:
the number of pĺants
the duŕation of time
200ml
dèpendent variable:
type of trèatment
contròlled vàriables:
type of plànt
Explanation:
èwan ko ba bat kulang yung blank sa may variables, pero yun talaga answer ko.
hope this helps
- Sam <3